Go onto quidco.co.uk and search for Powerplaydirect, you'll get 4% cash back!
Search for Supermario Bros.
This is a great deal/gift/price. The game retails at £29.99 but is available for £23.99 with Free delivery.
Use the code Use code POW1 at the end and pay only £22.99
With your cashback it has only cost £22.07 delivered - FAB!
The site says its out of stock but is at supplier so will be dispatched in 3-10 days!